Add Freeview description

sites/freeview.co.uk/freeview.co.uk.config.js

@@ -14,21 +14,24 @@ module.exports = {
 
     return `https://www.freeview.co.uk/api/tv-guide?nid=${networkId}&start=${startTimestamp}`
   },
-  parser({ content, channel }) {
+  async parser({ content, channel }) {
     let programs = []
     let items = parseItems(content, channel)
-    items.forEach(item => {
+    for (const item of items) {
       const start = parseStart(item)
       const duration = parseDuration(item.duration)
       const stop = start.add(duration, 'ms')
+      const details = await loadProgramDetails(item)
+      const synopsis = details?.synopsis
       programs.push({
         title: item.main_title,
         subtitle: item.secondary_title,
+        description: synopsis?.long || synopsis?.medium || synopsis?.short || null,
         image: parseImage(item),
         start,
         stop
       })
-    })
+    }
 
     return programs
   },
@@ -71,3 +74,15 @@ function parseItems(content, channel) {
     return []
   }
 }
+
+async function loadProgramDetails(item) {
+  const url = `https://www.freeview.co.uk/api/program?pid=${item.program_id}&start_time=${item.start_time}&duration=${item.duration}`
+  const data = await axios
+    .get(url)
+    .then(r => {
+      const programs = r?.data?.data?.programs
+      return Array.isArray(programs) && programs.length > 0 ? programs[0] : {}
+    })
+    .catch(console.log)
+  return data || {}
+}